修复 indicator 菜单 bug https://bugs.launchpad.net/indicator-applet/+bug/965953

indicator-applet-scroll-arrows.patch

diff --git indicator-applet/src/applet-main.c indicator-applet/src/applet-main.c
--- indicator-applet/src/applet-main.c
+++ indicator-applet/src/applet-main.c
@@ -362,6 +362,21 @@ accessible_desc_update (IndicatorObject 
   return;
 }
 
+static gboolean
+do_menu_reposition(gpointer menu)
+{
+  gtk_widget_set_size_request(menu, -1, -1);
+  g_timeout_add(20, (GSourceFunc) gtk_menu_reposition, (gpointer) menu);
+  return 0;
+}
+
+static void
+on_menuitem_show (GtkMenuItem *menuitem, gpointer menu)
+{
+  gtk_widget_set_size_request(menu, -1, 500);
+  g_idle_add((GSourceFunc) do_menu_reposition, (gpointer) menu);
+}
+
 static void
 entry_added (IndicatorObject * io, IndicatorObjectEntry * entry, GtkWidget * menubar)
 {
@@ -435,6 +450,7 @@ entry_added (IndicatorObject * io, Indic
 
   if (entry->menu != NULL) {
     gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), GTK_WIDGET(entry->menu));
+    g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK(on_menuitem_show), entry->menu);
   }
 
   place_in_menu(menubar, menuitem, io, entry);